Cato Networks introduces an SD-WAN service that merges networking and security, while Viptela and Riverbed roll out managed SD-WAN announcements. In what has become almost commonplace for SDN news in the past few months, announcements this week were all about software-defined WAN. Cato Networks launched a cloud-based, secure SD-WAN service; Viptela and Tokyo-based NTTPC Communications […]